148:
20:
107:
189:
228:
71:
223:
115:
213:
182:
119:
218:
208:
175:
87:
131:
The major ridge makers are the
Tuscarora (T), Pocono (Po), and Pottsville (Pt) Formations.
8:
79:
163:
83:
159:
202:
75:
147:
52:
16:
Bedrock resistant to erosion that produces outcrops with high slope angles
19:
108:"Geomorphology : Chapter 2 Plate T-12 : Folded Appalachians"
60:
56:
118:(GES), Data and Information Services Center (DISC). Archived from
155:
44:
36:
32:
40:
111:
64:
47:
with high slope angles. It is more or less equivalent to
23:
Cliff-forming
Tuscarora Quartzite outcrop in West Virginia
59:
are typically cliff-formers. In arid environments,
200:
183:
190:
176:
18:
105:
201:
63:are often cliff-formers also. Recent
142:
99:
13:
14:
240:
146:
78:the major ridge-formers are the
67:may be cliff-formers as well.
1:
106:Kempler, Steve (2007-01-19).
93:
72:Ridge-and-Valley Appalachians
51:, and may be contrasted with
39:than overlying or underlying
162:. You can help Knowledge by
7:
10:
245:
141:
55:. In humid environments,
43:and consequently produces
35:that is more resistant to
229:Geological process stubs
31:is a geological unit of
116:Goddard Earth Sciences
24:
22:
224:Geomorphology stubs
25:
214:Erosion landforms
171:
170:
236:
192:
185:
178:
150:
143:
134:
133:
128:
127:
103:
244:
243:
239:
238:
237:
235:
234:
233:
199:
198:
197:
196:
139:
137:
125:
123:
104:
100:
96:
74:of the eastern
17:
12:
11:
5:
242:
232:
231:
226:
221:
216:
211:
195:
194:
187:
180:
172:
169:
168:
151:
136:
135:
97:
95:
92:
15:
9:
6:
4:
3:
2:
241:
230:
227:
225:
222:
220:
219:Geomorphology
217:
215:
212:
210:
209:Cliff-formers
207:
206:
204:
193:
188:
186:
181:
179:
174:
173:
167:
165:
161:
158:article is a
157:
152:
149:
145:
144:
140:
132:
122:on 2007-12-06
121:
117:
113:
109:
102:
98:
91:
89:
85:
81:
77:
76:United States
73:
68:
66:
62:
58:
54:
50:
46:
42:
38:
34:
30:
21:
164:expanding it
153:
138:
130:
124:. Retrieved
120:the original
101:
90:Formations.
69:
53:slope-former
49:ridge-former
48:
29:cliff-former
28:
26:
203:Categories
126:2008-03-16
94:References
88:Pottsville
61:limestones
57:sandstones
80:Tuscarora
45:outcrops
156:erosion
70:In the
37:erosion
33:bedrock
86:, and
84:Pocono
41:strata
154:This
65:lavas
160:stub
112:NASA
205::
129:.
114:,
110:.
82:,
27:A
191:e
184:t
177:v
166:.
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
